import React from 'react';
import echarts from 'js/lib/echarts';

class Main extends React.Component {
    componentDidMount() {
        this.setChart()
    }
    setChart = () => {
        if (this.chart) {
            this.chart.dispose();
        }
        this.chart = echarts.init(this.refs.chart);
        let option = { textStyle: { fontSize:window.chatFontSize },
            color: ['#3398DB'],
            tooltip: {
                trigger: 'axis',
                axisPointer: {            // 坐标轴指示器，坐标轴触发有效
                    type: 'shadow'        // 默认为直线，可选为：'line' | 'shadow'
                }
            },
            grid: {
                left: '3%',
                right: '4%',
                bottom: '3%',
                containLabel: true
            },
            xAxis: [
                {
                    type: 'category',
                    data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'],
                    axisTick: {
                        alignWithLabel: true
                    }
                }
            ],
            yAxis: [
                {
                    type: 'value'
                }
            ],
            series: [
                {
                    name: '直接访问',
                    type: 'bar',
                    barWidth: '60%',
                    data: [10, 52, 200, 334, 390, 330, 220]
                }
            ]
        };

        this.chart.setOption(option)
    }
    render() {
        return <div style={{ width: '100%', height: '5rem', border: '1px solid #000' }} ref='chart'></div>
    }
}

export default Main;